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Issue metadata

Status: WontFix
Owner: ----
Closed: Jul 5
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Null-dereference READ in blink::LocalFrame::Client

Project Member Reported by ClusterFuzz, Jan 25 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5677528812093440

Fuzzer: ochang_domfuzzer
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000058
Crash State:
  blink::LocalFrame::Client
  blink::Document::open
  blink::Document::open
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=518240:518474

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5677528812093440

Additional requirements: Requires HTTP

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jan 25 2018

Components: Blink>DOM Blink>Internals
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Jan 25 2018

Cc: andypaicu@chromium.org loonyb...@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

JS exposure of feature policy by loonybear@chromium.org - https://chromium.googlesource.com/chromium/src/+/f4bdf01c99906c9f59d8e6ea4993562860ab7d3d

Fixed bug where PlzNavigate CSP in a iframe did not get the inherited CSP by andypaicu@chromium.org - https://chromium.googlesource.com/chromium/src/+/209f225b2d51334eaf69ffdf002e25eaa1e0d448

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.

Comment 3 by rakina@chromium.org, Jan 26 2018

Status: Available (was: Untriaged)

Comment 4 by rakina@chromium.org, Jan 31 2018

Labels: -Pri-1 Pri-2
Components: -Blink>DOM
blink::LocalFrame::Client => Blink>Internals as per core/frame/OWNERS
Project Member

Comment 6 by ClusterFuzz, Jul 5

Status: WontFix (was: Available)
ClusterFuzz testcase 5677528812093440 is flaky and no longer crashes, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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